How to group addresses on 2gis, Yandex maps?

Question

Yandex maps

Hey!
Tell me, how can I group a list of object markers? Where to read the manual on this topic from Yandex itself or 2gis, apparently I was looking badly at the docks.

Grouping example and output

When the map is reduced, the objects are grouped and marked with one marker inside which the number of collected objects in the group is written.

Answer 1

Called Clustering , and google.